Ghost Mages (ゴーストメイジ) is an enemy from the Babylonian Castle Saga. They are undead Magicians that have the ability to walk through walls, also some Ghost types can't be seen unless the character has a candle. The are present in several games like The Tower of Druaga, The Quest of Ki, The Blue Crystal Rod, Seme COM Dungeon: Drururuaga, The Nightmare of Druaga: Fushigino Dungeon, and Namco × Capcom.
They also come in varieties namely, Ghost Druids (ドルイド) & Ghost Wizards (ウィザード).
A Ghost appears in the episode "Tower of Legend" as a enemy in the tower games. Another Ghost appears as a shopkeeper.